2663451

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 4469504

約数和(自身を除く): 1806053

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 631, 1407, 1893, 4221, 4417, 5679, 13251, 39753, 42277, 126831, 295939, 380493, 887817, 2663451]

約数ペア:

[(1, 2663451), (3, 887817), (7, 380493), (9, 295939), (21, 126831), (63, 42277), (67, 39753), (201, 13251), (469, 5679), (603, 4417), (631, 4221), (1407, 1893)]